src/demo/sub/sub.module.ts
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import {
SubComponent,
RxComponent,
} from './components';
@NgModule({
imports: [
CommonModule,
],
declarations: [
SubComponent,
RxComponent,
],
exports: [
SubComponent,
RxComponent,
],
})
export class SubModule { }